Linux filesystem development
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: Julian Sun <sunjunchao@bytedance.com>
Cc: Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>,
	linux-block@vger.kernel.org, cgroups@vger.kernel.org,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	axboe@kernel.dk, hannes@cmpxchg.org, mhocko@kernel.org,
	roman.gushchin@linux.dev, shakeel.butt@linux.dev,
	muchun.song@linux.dev, willy@infradead.org, tj@kernel.org,
	akpm@linux-foundation.org, Boris Burkov <boris@bur.io>
Subject: Re: [PATCH v9 1/3] block: introduce bdev_flush_by_dev()
Date: Mon, 5 Oct 2026 01:27:32 -0700	[thread overview]
Message-ID: <asNfdOfgN5z20jBT@infradead.org> (raw)
In-Reply-To: <903dd25b-7af3-44cc-9425-9499f50d5750@bytedance.com>

On Fri, Oct 02, 2026 at 05:23:54PM +0800, Julian Sun wrote:
> Could you elaborate on your concern about adding another
> blkdev_get_no_open() user here? Is it specific to this helper, or to
> submitting writeback with a temporary bdev reference without opening
> the device?

Both, really.


  reply	other threads:[~2026-10-05  8:27 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-25  6:44 [PATCH v9 0/3] memcg,writeback: flush foreign bdev mappings separately Julian Sun
2026-09-25  6:44 ` [PATCH v9 1/3] block: introduce bdev_flush_by_dev() Julian Sun
2026-09-25  6:52   ` Christoph Hellwig
2026-09-25 10:34     ` Jan Kara
2026-09-28  6:24       ` Christoph Hellwig
2026-09-28  9:51         ` Julian Sun
2026-10-02 11:10           ` Jan Kara
2026-10-05  8:26             ` Christoph Hellwig
2026-10-05 16:25               ` Jan Kara
2026-10-08  8:00                 ` Julian Sun
2026-10-08  8:51                   ` Jan Kara
2026-10-08  9:39                     ` Christoph Hellwig
2026-10-02  9:23         ` Julian Sun
2026-10-05  8:27           ` Christoph Hellwig [this message]
2026-09-25  6:44 ` [PATCH v9 2/3] memcg,writeback: flush foreign bdev mappings separately from owner wbs Julian Sun
2026-09-25  6:55   ` Christoph Hellwig
2026-09-25 13:00     ` Julian Sun
2026-09-28  6:18       ` Christoph Hellwig
2026-09-25  6:44 ` [PATCH v9 3/3] writeback: add tracepoints for foreign bdev writeback Julian Sun

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=asNfdOfgN5z20jBT@infradead.org \
    --to=hch@infradead.org \
    --cc=akpm@linux-foundation.org \
    --cc=axboe@kernel.dk \
    --cc=boris@bur.io \
    --cc=cgroups@vger.kernel.org \
    --cc=hannes@cmpxchg.org \
    --cc=jack@suse.cz \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mhocko@kernel.org \
    --cc=muchun.song@linux.dev \
    --cc=roman.gushchin@linux.dev \
    --cc=shakeel.butt@linux.dev \
    --cc=sunjunchao@bytedance.com \
    --cc=tj@kernel.org \
    --cc=willy@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox